Dental abutment



FIG. 1 is a front elevational view of a dental abutment, showing my design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof;

FIG. 7 is a top and right front perspective view thereof;

FIG. 8 is a cross-sectional view thereof taken along line A—A in FIG. 1; and,

FIG. 9 is a cross-sectional view thereof taken along line B—B in FIG. 1.

The broken line showing in the figures is for illustrative purposes only and forms no part of the claimed design. 

The ornamental design for a dental abutment, as shown and described. 